#pragma ident "$Id:$"

/**
 * @file CNavUTC.hpp
 * Designed to support loading CNAV UTC data
 * (Message Type 33)
 */

#ifndef GPSTK_CNAVUTC_HPP
#define GPSTK_CNAVUTC_HPP

//============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 2.1 of the License, or
//  any later version.
//
//  The GPSTk is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GPSTk; if not, write to the Free Software Foundation,
//  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
//
//  Copyright 2013, The University of Texas at Austin
//
//============================================================================

//============================================================================
//
//This software developed by Applied Research Laboratories at the University of
//Texas at Austin, under contract to an agency or agencies within the U.S.
//Department of Defense. The U.S. Government retains all rights to use,
//duplicate, distribute, disclose, or release this software.
//
//Pursuant to DoD Directive 523024
//
// DISTRIBUTION STATEMENT A: This software has been approved for public
//                           release, distribution is unlimited.
//
//=============================================================================

#include <string>
#include <iostream>

#include "CNavDataElement.hpp"
#include "PackedNavBits.hpp"

namespace gpstk
{
class CNavUTC : public CNavDataElement
{
public:
    /// Default constructor
    CNavUTC();

    /// Need description here...
    CNavUTC(const PackedNavBits& message33)
    throw( InvalidParameter);

    /// Destructor
    virtual ~CNavUTC() {}

    /// Clone method
    virtual CNavUTC* clone() const;

    virtual bool isSameData(const CNavDataElement* right) const;

    /**
     * Store the contents of message type 33 in this object.
     * @param message30 - 300 bits of Message Type 33
     * @throw InvalidParameter if message data is invalid
     */
    void loadData(const PackedNavBits& message33)
    throw(gpstk::InvalidParameter);

    virtual std::string getName() const
    {
        return "CNavUTC";
    }

    virtual std::string getNameLong() const
    {
        return "Civilian Navigation (CNAV) UTC Parameters";
    }

    virtual void dumpBody(std::ostream& s = std::cout) const
    throw( InvalidRequest );

    double A0;
    double A1;
    double A2;
    double deltaTls;
    long   Tot;         // Note: These are stored for completeness,
    int    WNot;        // The epoch time variable provides a CommonTime representation,
    int    WNlsf;
    int    DN;
    double deltaTlsf;
}; // end class CNavUTC

std::ostream& operator<<(std::ostream& s,
                         const CNavUTC& eph);
} // end namespace

#endif // GPSTK_CNAVUTC_HPP

